RHS 60×40/4 is a cold-formed rectangular hollow section per EN 10219: height 60 mm, width 40 mm, wall thickness 4 mm, weight 5.5 kg/m, cross-section area 7 cm², moment of inertia Iy = 31 cm⁴, elastic section modulus Wel,y = 10.3 cm³.
Geometry
Height h60.00 mm
Width b40.00 mm
Wall thickness t4.00 mm
Outer corner radius ro8.00 mm
Inner corner radius ri4.00 mm
Cross-section area A6.950 cm²
Weight G steel 7850 kg/m³5.45kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)30.990 cm⁴16.280 cm⁴
WelⓘElastic section modulus10.330 cm³8.140 cm³
WplⓘPlastic section modulus13.160 cm³9.895 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion36.670 cm⁴